Possible Causes
| Possible Causes |
|---|
| AIR SPRING VALVE SUPPLY CIRCUIT OPEN OR HIGH RESISTANCE |
| AMBIENT VALVE CONTROL CIRCUIT OPEN OR HIGH RESISTANCE |
| AIR SPRING VALVE SUPPLY CIRCUIT SHORTED TO AMBIENT VALVE CONTROL CIRCUIT |
| AIR SUSPENSION SOLENOID ASSEMBLY |
| AIR SUSPENSION CONTROL MODULE (ASCM) |
Always perform the ASCM PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to ASCM PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .